视物旋转动荡,如在舟车之上,称为()
A.目昏
B.目痒
C.目眩
D.雀目
E.内障
参考答案:C
按网络所连接地区的大小和距离可以将计算机网络分为()
A、以太网和令牌网
B、环型网、星型网、总线型网
C、局域网和广域网
D、同种机网络和异种机网络
If it is left ______, this fast-spreading disease is likely to affect millions of Asian and African children, including more and more injured grown-ups.
A.unchecked
B.uncontrolled
C.transmitted
D.contaminated